Home / 4,890,940.17-7,336,646.16-1,608,221.94

Finding the Fourth Proportional to 4,890,940.17, 7,336,646.16 and 1,608,221.94

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Solution

The fourth proportional to 4,890,940.17, 7,336,646.16 and 1,608,221.94 is: 2,412,410.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,940.17 : 7,336,646.16 = 1,608,221.94 : x
  2. Step 2: Convert to fraction form
    4,890,940.17/7,336,646.16 = 1,608,221.94/x
  3. Step 3: Cross multiply
    4,890,940.17x = 7,336,646.16 × 1,608,221.94
  4. Step 4: Simplify right side
    4,890,940.17x = 11,798,955,320,528.75
  5. Step 5: Solve for x
    x = 11,798,955,320,528.75/4,890,940.17
  6. Step 6: Final answer
    x = 2,412,410.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.